CVE-2026-13368

published 2026-07-03

CVE-2026-13368: WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote…

Priority P2 60 high 8.1 CVSS 3.1

AV N AC H PR N UI N S U C H I H A H

WatchGuard Fireware OS contains a race condition leading to a use-after-free vulnerability in LDAP authentication for the Mobile User VPN with IKEv2. A remote unauthenticated attacker could exploit this vulnerability to execute arbitrary code in the context of the iked process on Fireboxes that have a Mobile VPN with IKEv2 configured to use an external LDAP authentication server.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
watchguard	fireware	—	—
watchguard	fireware	—	—
watchguard	fireware	>= 11.0.0 < 11.12.4	11.12.4
watchguard	fireware	>= 12.0 < 12.12.1	12.12.1
watchguard	fireware	>= 12.5 < 12.5.19	12.5.19
watchguard	fireware	>= 2025.1 < 2026.2.1	2026.2.1
watchguard	fireware_os	>= 12.0 < 12.11.9	12.11.9
watchguard	fireware_os	>= 12.0 < 12.5.19	12.5.19
watchguard	fireware_os	>= 2025.1 < 2026.2.1	2026.2.1

CVSS provenance

nvd v3.1 8.1 HIGH CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v4.0 9.2 CRITICAL CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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